03-18 Cummins AAM 925/950 33 Spline ARB Air Locker Front Differential

For Use With 33 Spline axles with all ratios. At the flick of a dash-mounted switch, compressed air is delivered to the seal housing assembly via a nylon air line. Requires Air Compressor Sold Separately. The ARB Air Locker is a pneumatic locking differential that uses air to facilitate the locking of both axles. This action converts your differential from a conventional open to a full spool type axle supplying 100% power to both wheels to keep you going through the worst terrain. ARB onboard air compressor required to activate Air Lockers. Sold Separately. Axle Type: Chrysler 9.25 Inches